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George Kirby

Starting pitcher, SEA. Every number below comes from our own game archive, pitch-tracking table and prop-line archive, with the window and sample size printed beside it.

Data as of 2026-08-11 · team report
2026 starts
22
129.9 innings
ERA
3.74
Strikeouts
112
7.8 per 9
Walks
28

Advanced profile

Percentile among 453 pitchers with 8+ tracked starts, 2026 season through 2026-07-02 (our pitch-tracking window) · higher is better on every bar
Whiff rate
20.5%
33
CSW rate
26.0%
31
xwOBA against
0.359
71
Hard-hit against
26.3%
47

Strikeouts vs the prop line

Last 12 starts · bar = strikeouts, dash = that morning's opening line (median of quoting books, earliest capture per book) · teal over, red under, grey unlined
0246810at KC05-23vs AZ05-29vs NYM06-03at BAL06-10vs BAL06-17at PIT06-23vs LAA06-29at MIA07-08vs CIN07-20at TEX07-27vs MIN08-02vs TB08-08

Conditioned record vs the line

Overs–unders against the opening strikeout line, split by the situations that move strikeout props · 2026 lined starts only
SplitO–UAvg KAvg linen
All lined starts7–155.095.6822
vs top-10 strikeout-prone teams2–46.56.336
vs bottom-10 strikeout-prone teams2–54.145.367
Home4–95.085.8113
Away3–65.115.59
Last 51–44.25.55

Strikeout-prone = the opponent's strikeouts per game rank across the 2026 season, our archive. Counts of what happened, not predictions.

Start log

Last 12 starts · pitch-tracking columns blank where the game postdates our tracking window
DateOppIPKK lineBBERWhiffxwOBA
2026-08-08vs TB5.024.521
2026-08-02vs MIN7.035.510
2026-07-27at TEX4.035.507
2026-07-20vs CIN6.066.510
2026-07-08at MIA6.075.502
2026-06-29vs LAA8.076.51228%0.334
2026-06-23at PIT6.055.52113%0.415
2026-06-17vs BAL6.056.50321%0.361
2026-06-10at BAL6.0105.53325%0.504
2026-06-03vs NYM4.055.51423%0.387
2026-05-29vs AZ5.145.51419%0.374
2026-05-23at KC6.035.50320%0.397

Ballpark

K per start, home
5.1
13 starts
K per start, away
5.1
9 starts
Park K factor
113.00
2025 season, home park

Where these numbers come from

Information, not betting advice. This page reports what happened, with windows and sample sizes attached. Small samples are labeled with their n so you can weigh them accordingly. No picks, no recommendations.